Managing Fever
For fever management, drink fluids regularly to avoid dehydration (no more than 2 liters per day) and take paracetamol if you have fever with other uncomfortable symptoms, but do not use antipyretics solely to reduce body temperature. 1
Understanding Fever
Fever is a natural defense mechanism against infection. It works by:
- Augmenting immune cell performance
- Inducing stress on pathogens directly
- Combining with other stressors to provide nonspecific immune defense 2
Research suggests that fever may provide a survival benefit during infections, and randomized trials do not support routine fever reduction in patients with infections 2.
When to Seek Medical Attention
Stop self-treatment and consult a doctor if:
- Fever gets worse or lasts more than 3 days
- New symptoms develop
- Redness or swelling appears
- Pain worsens or lasts more than 10 days 3
These could indicate a serious condition requiring medical evaluation.
Practical Fever Management Steps
Do:
- Stay hydrated: Drink fluids regularly, but limit to no more than 2 liters per day 1
- Take paracetamol (acetaminophen) if you have fever with other uncomfortable symptoms that would benefit from treatment 1
- Continue medications only while symptoms persist 1
Don't:
- Don't use antipyretics solely to reduce body temperature 1
- Avoid physical cooling methods like cold bathing or tepid sponging as they cause discomfort and are not recommended 1, 4
Special Considerations
For COVID-19:
- Paracetamol is preferred over NSAIDs for fever management in COVID-19 patients until more evidence is available 1
- Consider allowing fever to run its course as it may help fight the infection 2
For Children with Febrile Seizures:
- Treat fever to promote comfort and prevent dehydration 1
- Ensure adequate fluid intake 1
- Use paracetamol as the preferred antipyretic 1
Common Pitfalls to Avoid
- Overtreatment of fever: Remember that fever itself is not harmful in most cases and is part of the body's defense mechanism 2
- Inadequate hydration: Dehydration can worsen fever symptoms and overall condition
- Using physical cooling methods: These often cause discomfort and are not recommended 1, 4
- Ignoring warning signs: Persistent or worsening fever may indicate a serious condition requiring medical attention 3
By following these evidence-based guidelines, you can effectively manage your fever while supporting your body's natural defense mechanisms.